Nov 03, 2017

Bolts: Mechanical parts, cylindrical threaded fasteners with nuts. A type of fastener consisting of a head and a screw (a cylindrical body with an outer thread) that is matched with a nut for fastening the two parts with a pass hole. This form of connection is called Bolt connection. If the nut is removed from the bolt and the two parts can be separated, the bolt connection is a detachable connection.